The characteristic impedance of coaxial cable depends on
A. Ratio of outer and inner diameter
B. Length of the cable
C. Logarithmic ratio of outer and inner diameter
D. Logarithmic ratio of outer and inner diameter and inversely as the square root of dielectric constant
Answer: Option D
This Question Belongs to Electronics And Communications Engineering >> Materials And Components
Related Questions on Materials and Components
For making a capacitor it is better to have a dielectric having
A. High permittivity
B. Low permittivity
C. Permittivity same as that of air
D. Permittivity which is neither high nor low
As the viscosity of a liquid increases, the relaxation time
A. Remains constant
B. Increases
C. Decreases
D. First decreases then increases
Join The Discussion